:root {
    --bg-color: #f4f6f8;
    --card-bg: #ffffff;
    --primary: #257beb;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --tag-bg: #e0e7ff;
    --tag-text: #3730a3;
    --tag-important: #e75e5e;
    --tag-completed: #4edf5a;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    padding: 2rem 1rem;
    line-height: 1.5;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

header {
    margin-bottom: 2.5rem;
    text-align: center;
}

header h1 {
    font-size: 2.25rem;
    color: var(--text-main);
}

header p {
    color: var(--text-muted);
    margin-top: 0.5rem;
}
/* For the general section titles */
.section_title {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    border-left: 4px solid var(--primary);
    padding-left: 0.75rem;
}

.objective_text{
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 3rem;
}

/* For the team member grid*/
.members_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.member_card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.profile_picture {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: #cbd5e1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 1rem;
}

.member_name {
    font-size: 1.1rem;
    font-weight: 600;
}

.member_role {
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 500;
    margin-top: 0.25rem;
}

.member_description {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* For the schedule and deadline list*/
.schedule_list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.schedule_card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
} 

.schedule_details {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-main);
}

.schedule_badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    background-color: var(--tag-bg);
    color: var(--tag-text);
    font-weight: 600;
    text-transform: uppercase;
}

.deadline_badge{
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    background-color: var(--tag-important);
    color: var(--tag-text);
    font-weight: 600;
    text-transform: uppercase;
}

.completed_badge{
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    background-color: var(--tag-completed);
    color: var(--tag-text);
    font-weight: 600;
    text-transform: uppercase;
}

.badge.activity {
    background-color: #fef3c7;
    color: #92400e;
}

.schedule_title {
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.schedule_date {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* For the group activity section */
.activity_list {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    margin-bottom: 3rem;
}

.activity_card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.activity_details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.activity_title {
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.activity_date {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.activity_member {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-main);
}